The calculated distance (air line) between Novomoskovsk and Novi Sanzhary is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Novi Sanzhary is certainly longer, as only the direct route (as the crow flies) between Novomoskovsk and Novi Sanzhary has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles